Exemplo n.º 1
0
        public void Mutations()
        {
            int p, x = 0;
            int number_of_mutation, point_of_mutation;

            for (int i = 0; i < individuals.Count; i++)
            {
                p = Convert.ToInt32(CDll1.Rand(0, 100));
                if (p < P)
                {
                    if (p % 2 == 0)
                    {
                        number_of_mutation = (int)CDll1.Rand(1, Neq);
                        point_of_mutation  = (int)CDll1.Rand(1, Bits - 1);

                        x = (int)Math.Pow(2, point_of_mutation);
                        individuals[i][number_of_mutation] = (individuals[i][number_of_mutation] >> (point_of_mutation + 1)) << (point_of_mutation + 1) + (individuals[i][number_of_mutation] << (Bits - point_of_mutation + 2)) >> (Bits - point_of_mutation + 2) + (~(individuals[i][number_of_mutation] & x)) & x;
                    }
                    else
                    {
                        number_of_mutation = (int)CDll1.Rand(1, Neq);
                        individuals[i][number_of_mutation] += 1;
                    }
                }
            }
        }
Exemplo n.º 2
0
 public void GenerateNewIndividuals(int N)
 {
     int[] a = new int[Neq];
     for (int i = 0; i < N; i++)
     {
         for (int j = 0; i < Neq; j++)
         {
             a[j] = Convert.ToInt32(CDll1.Rand(0.0, 100.0));
         }
         individuals.Add(a);
     }
 }
Exemplo n.º 3
0
        public void Crossing()
        {
            int i1, i2;

            int[] f1 = new int[Neq];
            int[] f2 = new int[Neq];

            for (int i = 0; i < CrossingConst; i++)
            {
                //choose 2 random individuals
                i1 = (int)CDll1.Rand(0, startN);
                i2 = (int)CDll1.Rand(0, startN);

                CrossingOver(individuals[i1], individuals[i2], f1, f2);

                individuals.Add(f1);
                individuals.Add(f2);
            }
        }
Exemplo n.º 4
0
        public void CrossingOver(int[] p1, int[] p2, int[] f1, int[] f2)
        {
            //choose a point of crossingover
            int number_of_crossing = (int)CDll1.Rand(1, Neq);
            int point_of_crossing  = (int)CDll1.Rand(1, Bits - 1);

            //inside and outside the bit of crossing
            for (int i = 0; i < number_of_crossing; i++)
            {
                f1[i] = p2[i];
                f2[i] = p1[i];
            }
            for (int i = number_of_crossing + 1; i < Neq; i++)
            {
                f1[i] = p1[i];
                f2[i] = p2[i];
            }

            //in the bit of crossing
            int m = Bits - point_of_crossing;

            int x = 0, y = 0;

            for (int i = m; i < Bits; i++)
            {
                x += (int)Math.Pow(2, i);
            }

            for (int i = 0; i < m; i++)
            {
                y += (int)Math.Pow(2, i);
            }

            f1[number_of_crossing] = p1[number_of_crossing] & x + p2[number_of_crossing] & y;
            f2[number_of_crossing] = p2[number_of_crossing] & x + p2[number_of_crossing] & y;
        }
Exemplo n.º 5
0
        public double[,] RandomizeForSphere(int N)
        {
            /*     GraphPane gr = zd.GraphPane;
             *   gr.CurveList.Clear();
             *   gr.Title.Text = "Random Sphere";
             *
             *   PointPairList list = new PointPairList();
             *   JimRandom rnd = new JimRandom();*/
            //StreamWriter wr = new StreamWriter("E:\\testrand.txt");

            double[,] arr = new double[N, 2];

            double pseudophi, teta;

            double max = Math.PI;

            for (int i = 0; i < N; i++)
            {
                // pseudophi = r_pseudophi.Next(0, Convert.ToInt16(2 * max)) + r_pseudophi.NextDouble();
                //  teta = r_pseudophi.Next(0, 90) + r_pseudophi.NextDouble();
                // pseudophi = rnd.Next(0, Convert.ToInt16(2 * max)) + rnd.NextDouble();
                //   teta = rnd.Next(0, 90) + rnd.NextDouble();
                //  list.Add(pseudophi, teta);

                pseudophi = CDll1.Rand(0.0, 2.0 * max);
                teta      = CDll1.Rand(0.0, 90.0);

                if (pseudophi <= max)
                {
                    if ((-1.0 * max * Math.Sin((teta * Math.PI) / 180.0)) + max <= pseudophi)
                    {
                        if (teta != 0.0)
                        {
                            double phi = 360.0 - (180.0 * (max - pseudophi)) / ((max * Math.Sin((teta * Math.PI) / 180.0)));

                            arr[i, 0] = teta;
                            arr[i, 1] = phi;
                            //list.Add(phi, teta);
                        }
                        else
                        {
                            i--;
                        }
                    }
                    else
                    {
                        i--;
                    }
                }

                else
                {
                    if ((max * Math.Sin((teta * Math.PI) / 180.0)) + max >= pseudophi)
                    {
                        if (teta != 0.0)
                        {
                            double phi = (180.0 * (-max + pseudophi)) / ((max * Math.Sin((teta * Math.PI) / 180.0)));

                            arr[i, 0] = teta;
                            arr[i, 1] = phi;
                            //    list.Add(phi, teta);
                        }
                        else
                        {
                            i--;
                        }
                    }
                    else
                    {
                        i--;
                    }
                }
            }



            /*      LineItem myCurve = gr.AddCurve("Random", list, Color.Blue, SymbolType.Diamond);
             *    myCurve.Line.IsVisible = true;
             *    myCurve.Symbol.Fill.Color = Color.Blue;
             *    myCurve.Symbol.Fill.Type = FillType.Solid;
             *    myCurve.Symbol.Size = 2;
             *
             *    gr.XAxis.Title.Text = "Phi";
             *    gr.XAxis.Scale.Min = 0;
             *   // gr.XAxis.Title.Text = "PseudoPhi";
             *  //  gr.XAxis.Scale.Max = 2*max;
             *    gr.XAxis.Scale.Max = 360;
             *
             *    gr.YAxis.Scale.Min = 0;
             *    gr.YAxis.Scale.Max = 90;
             *    gr.YAxis.Title.Text = "Theta";
             *    zd.AxisChange();
             *
             *    zd.Invalidate();*/

            /*   for (int i = 0; i < N; i++)
             * {
             *  wr.WriteLine(arr[i,0]);
             *  wr.WriteLine(arr[i, 1]);
             * }
             * wr.Close();*/

            return(arr);
        }
Exemplo n.º 6
0
        private void button2_Click(object sender, EventArgs e)
        {
            double a = CDll1.Rand(0, 10);

            textBox1.Text = Convert.ToString(a);
        }